package cn.edu.zafu.bigdata.cccnnn;

public class MathOpreations {
    public int add(int a,int b){
        return a+b;
    }
    public double add(double a,double b){
        return a+b;
    }
    public int add(int a,int b,int c){
        return a+b+c;
    }


}

